Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AD0IV callsign genealogy
Currently held by Crisp, Kevin M
The FCC publishes a previous_call_sign on
every amateur license — a self-link to the licensee's prior callsign.
Following those links produces the chain below.
Previous callsigns
Older callsigns held by AD0IV's current licensee, walking backwards.
- Crisp, Kevin MMNgranted 2013-01-17cancelled 2014-05-22
Successor callsigns
Callsigns held now by people who previously held AD0IV.
No current licensee on record previously held this callsign.